/* Shared tokens, reset, navigation, footer, controls and reusable case cards. */

:root {
  color-scheme: light;
  --navy: #101b2c;
  --charcoal: #171b22;
  --canvas: #ffffff;
  --soft: #f5f5f7;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --on-dark: #f5f5f7;
  --muted-dark: #aeb8c7;
  --blue: #0066cc;
  --blue-dark: #2997ff;
  --focus: #0071e3;
  --line: #dedee3;
  --line-dark: #344052;
  --error: #b42318;
  --max: 1240px;
  --space-section: 96px;
  --radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
p,
figure {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-weight: 600;
  text-wrap: balance;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.container {
  width: min(calc(100% - 80px), var(--max));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-section);
}

.soft {
  background: var(--soft);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}

.section-head .lead {
  max-width: 380px;
  font-size: 17px;
  margin: 0;
}

.eyebrow {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 17px;
}

.section-title {
  font-size: 40px;
  line-height: 1.25;
  letter-spacing: -.4px;
}

.lead {
  font-size: 20px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 720px;
}

.fine,
.muted {
  color: var(--muted);
}

.fine {
  font-size: 13px;
}

.num {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}

.full {
  grid-column: 1 / -1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 22px;
  border: 0;
  border-radius: 999px;
  font-size: 15px;
  line-height: 1.47;
  font-weight: 400;
  transition: transform 150ms ease, background-color 150ms ease;
  white-space: nowrap;
}

.button.primary {
  background: var(--blue);
  color: var(--canvas);
}

.button.secondary {
  background: transparent;
  color: var(--blue);
  padding-inline: 8px;
}

.button.small {
  min-height: 36px;
  padding: 8px 18px;
  font-size: 13px;
}

.button:active {
  transform: scale(.96);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--blue);
  font-size: 15px;
  background: none;
  padding: 0;
  border: 0;
}

.action-row {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.action-row {
  margin-top: 32px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 16px;
  padding: 12px 20px;
  background: var(--canvas);
  color: var(--blue);
  transform: translateY(-160%);
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--navy);
  color: var(--on-dark);
}

.nav {
  height: 64px;
  display: flex;
  gap: 36px;
  align-items: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.site-brand-logo img {
  display: block;
  width: auto;
  height: 38px;
}

.footer-brand-logo img {
  height: 38px;
}


@media (max-width: 640px) {
  .site-brand-logo img {
    height: 30px;
  }

  .footer-brand-logo img {
    height: 30px;
  }
}

.wordmark-main {
  font-size: 25px;
  font-weight: 600;
  letter-spacing: 1px;
}

.wordmark-sub {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
  font-size: 13px;
}

.nav-links a {
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--muted-dark);
}

.nav-links a.active {
  color: var(--canvas);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  padding: 12px;
  background: none;
}

.nav-toggle span {
  width: 20px;
  height: 1px;
  display: block;
  background: var(--on-dark);
  margin: 6px 0;
  transition: transform 150ms ease;
}

.image-note {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 3px 7px;
  background: var(--navy);
  color: var(--muted-dark);
  font-size: 10px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 48px 32px;
}

.case-card {
  display: block;
  min-width: 0;
}

.case-card-media {
  aspect-ratio: 1.6;
  position: relative;
  overflow: hidden;
  background: var(--navy);
}

.case-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-info {
  padding-top: 20px;
}

.case-info h3 {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  font-size: 22px;
  line-height: 1.4;
  margin-top: 6px;
}

.case-info h3 span {
  color: var(--blue-dark);
  font-weight: 400;
}

.case-info p {
  margin-top: 10px;
  font-size: 15px;
  max-width: 560px;
}

.media-disclaimer {
  font-size: 12px;
  color: var(--muted);
  margin-top: 24px;
}

.tag-row {
  display: flex;
  gap: 8px 16px;
  flex-wrap: wrap;
}

.tag {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-hero {
  padding-block: 80px 64px;
  background: var(--canvas);
}

.page-hero h1 {
  font-size: 56px;
  line-height: 1.25;
  letter-spacing: -.5px;
}

.page-hero p {
  max-width: 700px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 20px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 28px;
}

.feature-card {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.feature-card b {
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}

.feature-card h3 {
  font-size: 17px;
  margin: 8px 0;
}

.feature-card p {
  font-size: 14px;
  color: var(--muted);
}

.case-list-light-grid,
.case-list-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 48px 28px;
}

.case-list-card {
  display: block;
  min-width: 0;
}

.case-list-media {
  position: relative;
  aspect-ratio: 1.5;
  overflow: hidden;
  background: var(--soft);
}

.case-list-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-type {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: var(--canvas);
  color: var(--ink);
  padding: 4px 8px;
  font-size: 11px;
}

.case-list-body {
  padding-top: 18px;
}

.case-list-body h3 {
  font-size: 20px;
  line-height: 1.4;
  margin: 6px 0 12px;
}

.case-card-summary {
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.empty {
  text-align: center;
  padding-block: 80px;
  color: var(--muted);
}

.empty h3 {
  color: var(--ink);
  margin-bottom: 12px;
}

input::file-selector-button {
  border: 0;
  border-radius: 5px;
  background: var(--soft);
  color: var(--ink);
  padding: 8px;
  margin-right: 8px;
  font: inherit;
  cursor: pointer;
}

.file-remove {
  background: transparent;
  border: 0;
  padding: 8px;
  color: var(--blue);
  font-size: 12px;
}

.site-footer {
  padding-top: 64px;
  background: var(--soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1.2fr .75fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-intro {
  font-size: 13px;
  margin-top: 14px;
}

.site-footer h4 {
  font-size: 13px;
  margin-bottom: 16px;
}

.footer-links {
  display: grid;
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-block: 24px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: 12px;
  color: var(--muted);
}

#toast-root {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: max-content;
  max-width: calc(100% - 32px);
}

.toast {
  margin-top: 8px;
  padding: 12px 20px;
  background: var(--navy);
  color: var(--on-dark);
  border-radius: var(--radius);
  font-size: 14px;
}

.toast.error {
  background: var(--error);
}

.notice {
  padding: 20px 24px;
  background: var(--soft);
  color: var(--muted);
  font-size: 14px;
}

.priority {
  display: inline-flex;
  border-radius: 5px;
  padding: 2px 6px;
  font-size: 11px;
  background: var(--soft);
  color: var(--muted);
}

@media (hover:hover) {
  .button.primary:hover {
    background: var(--focus);
  }
  .nav-links a:hover {
    color: var(--canvas);
  }
  .text-link:hover,
  .footer-links a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
  }
  .case-card:hover h3,
  .case-list-card:hover h3 {
    color: var(--blue-dark);
  }
  .case-list-card:hover h3 {
    color: var(--blue);
  }
}

@media (min-width:1441px) {
  :root {
    --max: 1320px;
  }
}

@media (max-width:1100px) {
  :root {
    --space-section: 80px;
  }
  .page-hero h1 {
    font-size: 44px;
  }
  .section-title {
    font-size: 34px;
  }
  .footer-grid {
    gap: 28px;
  }
}

@media (max-width:833px) {
  .container {
    width: calc(100% - 48px);
  }
  .nav {
    gap: 16px;
  }
  .nav-toggle {
    display: block;
    margin-left: auto;
  }
  .nav>.button {
    min-height: 44px;
  }
  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    padding: 20px 24px 28px;
    background: var(--navy);
    margin: 0;
    font-size: 17px;
  }
  .nav-links.open {
    display: grid;
    gap: 8px;
  }
  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }
  .section-head {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 32px;
  }
  .section-head .lead {
    max-width: 560px;
  }
  .case-list-light-grid,
  .case-list-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
  .footer-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 40px;
  }
}

@media (max-width:640px) {
  :root {
    --space-section: 56px;
  }
  .container {
    width: calc(100% - 40px);
  }
  .wordmark-main {
    font-size: 23px;
  }
  .wordmark-sub {
    font-size: 10px;
    letter-spacing: 1px;
  }
  .nav {
    gap: 8px;
  }
  .nav>.button {
    font-size: 12px;
    padding-inline: 14px;
  }
  .eyebrow {
    font-size: 12px;
    margin-bottom: 12px;
  }
  .section-title {
    font-size: 28px;
    line-height: 1.35;
  }
  .section-head .lead {
    font-size: 16px;
  }
  .case-grid,
  .case-list-light-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .case-info h3 {
    font-size: 20px;
  }
  .case-info p {
    font-size: 14px;
  }
  .case-card-media {
    aspect-ratio: 1.5;
  }
  .page-hero {
    padding-block: 48px 40px;
  }
  .page-hero h1 {
    font-size: 34px;
    line-height: 1.3;
  }
  .page-hero p {
    font-size: 17px;
    margin-top: 20px;
  }
  .feature-list {
    gap: 24px;
  }
  .site-footer {
    padding-top: 48px;
  }
  .footer-grid {
    gap: 32px 20px;
  }
  .footer-grid>div:first-child {
    grid-column: 1/-1;
  }
  .footer-grid>div:last-child {
    grid-column: 1/-1;
  }
}

@media (max-width:374px) {
  .wordmark-sub {
    display: none;
  }
  .page-hero h1 {
    font-size: 30px;
  }
}

@media (prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

.list-disclaimer {
  margin: 0 0 28px;
}

@media (max-width:640px) {
  .nav>.button {
    display: none;
  }
}

body {
  overflow-x: clip;
}

.lead {
  overflow-wrap: anywhere;
}

main {
  --main-max: 1140px;
  --main-soft: #f5f5f7;
  --main-dark: #242426;
  background: #fff;
  color: #1d1d1f;
}

main .container {
  width: min(calc(100% - 48px), var(--main-max));
}

main .section {
  padding-block: 88px;
}

main .section-title {
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -.035em;
}

main .lead {
  font-size: 17px;
  line-height: 1.65;
  color: #6e6e73;
}

main .centered-head {
  display: block;
  text-align: center;
  margin-bottom: 48px;
}

main .centered-head > div {
  margin-inline: auto;
}

main .centered-head .lead {
  max-width: 700px;
  margin: 14px auto 0;
}

main .button.outline {
  color: #0066cc;
  border: 1px solid #0066cc;
  background: transparent;
}

main .page-hero {
  padding: 88px 0 60px;
  background: #fff;
  text-align: center;
}

main .page-hero .container {
  max-width: 1000px;
}

main .page-hero .eyebrow {
  display: none;
}

main .page-hero h1 {
  font-size: clamp(48px,6vw,68px);
  line-height: 1.08;
  letter-spacing: -.05em;
}

main .page-hero p {
  max-width: 760px;
  margin: 22px auto 0;
  color: #4f4f54;
  font-size: 20px;
  line-height: 1.55;
}

main .case-list-light-grid,
main .case-list-grid {
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 24px 18px;
}

main .case-list-card {
  display: flex;
  flex-direction: column;
  padding: 14px;
  border: 1px solid #dedee3;
  border-radius: 18px;
  background: #fff;
}

main .case-list-media {
  border-radius: 11px;
}

main .case-list-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 16px 2px 4px;
}

main .case-list-body h3 {
  min-height: 0;
  margin-bottom: 8px;
  font-size: 17px;
}

main .case-card-summary {
  min-height: 3em;
}

main .case-list-body .tag-row {
  margin-top: auto;
  gap: 6px;
}

main .case-list-body .light-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid #e5e5e7;
  border-radius: 999px;
  background: #f5f5f7;
  color: #6e6e73;
  font-size: 11px;
  line-height: 1.4;
}

main .case-list-body .tag {
  color: #86868b;
}

main .case-type {
  color: #d2d2d7;
  background: rgba(29,29,31,.72);
  border-radius: 5px;
}

main .case-card-summary {
  color: #6e6e73;
}

main .notice {
  border-radius: 11px;
}

@media (max-width: 960px) {
  main .case-list-light-grid,
  main .case-list-grid {
    grid-template-columns: repeat(3,1fr);
  }
}

@media (max-width: 720px) {
  main .container {
    width: calc(100% - 32px);
  }
  main .section {
    padding-block: 64px;
  }
  main .section-title {
    font-size: 30px;
  }
  main .centered-head {
    margin-bottom: 30px;
  }
  main .page-hero {
    padding: 58px 0 42px;
  }
  main .page-hero h1 {
    font-size: 38px;
    line-height: 1.15;
  }
  main .page-hero p {
    font-size: 17px;
  }
  main .case-list-light-grid,
  main .case-list-grid {
    grid-template-columns: 1fr;
  }
  main .case-list-body h3 {
    min-height: 0;
  }
}

main select {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 44px !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236e6e73' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px 7px;
}
